seodata.dev

keyword

isbn number

Monthly search volume and cost-per-click data for "isbn number" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=isbn+number&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $2.88 | | competition | 0.27 | | country | US | | updated | 2026-06-15 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
isbn 18,100 $2.57 20/20
isbns 18,100 $2.87 19/20
isbn international standard book number 18,100 $2.54 18/20
what is isbn 6,600 $1.45 20/20
isbn meaning 4,400 $1.53 19/20
buy isbn 2,900 $3.02 20/20
isbn purchase 2,900 $3.41 20/20
isbn buy 2,900 $3.41 15/20
isbn of a book 1,300 $2.32 16/20
isbn number on books 720 $2.89 15/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=isbn+number&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt